Jóhansen, J. (1985). Studies in the vegetational history of the Faroe and Shetland Islands. Føroya fróðskaparfelag.
Chicago Style (17th ed.) CitationJóhansen, Jóhannes. Studies in the Vegetational History of the Faroe and Shetland Islands. Tórshavn: Føroya fróðskaparfelag, 1985.
ציטוט MLAJóhansen, Jóhannes. Studies in the Vegetational History of the Faroe and Shetland Islands. Føroya fróðskaparfelag, 1985.
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